This tweak helps you differentiate comments in the official Reddit app

In the official Reddit app for iOS, gray vertical lines of varying heights appear between comments underneath posts. They're intended to help lead the eyes, making it easier to differentiate between responses, but the gray isn't exactly easy for everyone to see.
A new free jailbreak tweak called ColorComments by Ben Giannis lets you add a splash of color to those lines, not only for improving the efficiency of how your eyes distinguish between each one, but also making the app look more unique in the process.
Shown above, you can see just how the colors make the app pop and make it easier to easier to distinguish between the lines in terms of visuals. The stock gray lines are not only harder to see, but they just don't pop.
Of course, if rainbow colors aren't your forte, then you can opt for any of the other color choices instead. The tweak adds a preferences pane to the Settings app where you can configure your color choice: